32 lines
787 B
C
32 lines
787 B
C
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// BadWolf: Minimalist and privacy-oriented WebKitGTK+ browser
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// SPDX-FileCopyrightText: 2019-2022 Badwolf Authors <https://hacktivis.me/projects/badwolf>
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// SPDX-License-Identifier: BSD-3-Clause
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#include "fmt.h"
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/* flawfinder: ignore. `alpha_digits` is never modified */
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static const char alpha_digits[26] = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
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void
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fmt_context_id(uint64_t num, char *out)
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{
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/* flawfinder: ignore. bound checks are done */
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char buf[BADWOLF_CTX_SIZ] = {0, 0, 0, 0, 0, 0, 0};
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int len = 0;
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buf[++len] = ' ';
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buf[++len] = ':';
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buf[++len] = alpha_digits[num % 26];
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num /= 26;
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while(num > 0 && len < (BADWOLF_CTX_SIZ - 1))
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{
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buf[++len] = alpha_digits[(num - 1) % 26];
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num /= 26;
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}
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for(int i = 0; i < len; i++)
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{
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out[i] = buf[len - i];
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}
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}
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